924 results match your criteria: "The Sun Yat-sen Memorial Hospital of Sun Yat-sen University[Affiliation]"

Diabetes is a chronic metabolic disease that is endemic worldwide and is characterized by persistent hyperglycemia accompanied by multiple severe complications, including cardiovascular disease, kidney dysfunction, neuropathy, and retinopathy. The pathogenesis of diabetes mellitus and its complications is multifactorial, involving various molecular and cellular pathways. In recent years, research has indicated that mechanisms of cell death play a significant role in the advancement of diabetes and its complications.

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Introduction: The prognosis of relapsed or refractory mature T- and natural killer (NK)-cell lymphoma remains dismal. Novel agents are urgently needed to improve the outcomes for this population.

Methods: In this phase 2, multicenter, open-label, single-arm study (NCT03776279), the authors report the efficacy and safety of liposomal mitoxantrone (Lipo-MIT) monotherapy in patients with relapsed or refractory mature T- and NK-cell lymphoma.

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In a prospective longitudinal study with 218 Parkinson's disease (PD) patients in the discovery cohort and 84 in the validation cohort, we aimed to identify novel blood biomarkers predicting disability milestones in PD. Through Least Absolute Shrinkage and Selection Operator-Cox (Lasso-Cox) regression, developed nomogram predictive model and Linear mixed-effects models, we identified low level of plasma fibronectin (pFN) as one of the best-performing risk markers in predicting disability milestones. A low level of pFN was associated with a short milestone-free survival period in PD.

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This study (NCT04728035) aimed to explore the safety and efficacy of liposomal irinotecan (HE072) in patients with metastatic triple-negative breast cancer (mTNBC). This study consisted of two parts. In part 1, the 3 + 3 design was used to investigate three dose levels of HE072 (50, 70 and 90 mg/m).

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Different association of HDL-C, apoA-I, and HDL-C/apoA-I with multiple outcomes in HFrEF patients.

Int J Cardiol

December 2024

Department of Cardiology, Sun Yat-sen Memorial Hospital of Sun Yat-sen University, Guangzhou 510120, China; Guangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Guangdong-Hong Kong Joint Laboratory for RNA Medicine, Medical Research Center, Sun Yat-sen Memorial Hospital of Sun Yat-sen University, Guangzhou 510120, China; Nanhai Translational Innovation Center of Precision Immunology, Sun Yat-sen Memorial Hospital of Sun Yat-sen University, Foshan 528200, China; Guangdong Province Key Laboratory of Arrhythmia and Electrophysiology, Guangzhou 510120, China. Electronic address:

Background: High-density lipoprotein-cholesterol (HDL-C) has been considered a cardioprotective factor for several decades. However, its association with outcomes in patients with heart failure with reduced ejection fraction (HFrEF) remains controversial. We aimed to investigate the association of HDL-C, apolipoprotein A-I (apoA-I), and the HDL-C/apoA-I ratio with multiple outcomes of HFrEF patients and establish prognostic models using machine learning methods.

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GLS1-mediated glutamine metabolism mitigates oxidative stress-induced matrix degradation, ferroptosis, and senescence in nucleus pulposus cells by modulating Fe homeostasis.

Free Radic Biol Med

December 2024

Department of Spine Surgery, Sun Yat-sen Memorial Hospital of Sun Yat-sen University, Guangzhou 510289, China; Guangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Medical Research Center, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou 510289, China. Electronic address:

Intervertebral disc degeneration (IDD) is intricately linked to the pathogenesis of low back pain (LBP). The balance of nucleus pulposus (NP) cell and intervertebral disc (IVD) integrity is significantly supported by amino acid metabolism within an avascular milieu. However, the specific metabolic demands during the progression of IDD are not fully understood.

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Background: There is substantial epidemiological evidence demonstrating that influenza contributes to cardiovascular events in patients who already have cardiovascular diseases. However, it is unclear the extent to which influenza vaccination influences the prognosis of patients with ischemic heart disease (IHD).

Methods: We conducted a search for eligible randomized controlled trials (RCTs) in PubMed, Cochrane, and Embase on March 11, 2024, to investigate the effect of the influenza vaccine on the prognosis of patients with IHD.

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Introduction: The NLRP3 inflammasome has been implicated in the initiation of inflammation and tumorigenesis; however, its role in epithelial ovarian cancer (EOC) remains unclear.

Methods: This study employed high-throughput sequencing data, ELISA, clone formation assay, Western blot, and flow cytometric analysis to investigate the specific role of the NLRP3 inflammasome in EOC.

Results: NLRP3 was highly expressed in human EOC tissues and correlated with an unfavorable prognosis.

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New prognostic index for neoadjuvant chemotherapy outcome in patients with advanced high-grade serous ovarian cancer.

BMC Cancer

December 2024

Department of Gynecologic Oncology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, Guangdong, 510120, China.

Background: A validated prognostic index for the outcome of patients with advanced high-grade serous ovarian cancer (HGSOC) undergoing neoadjuvant chemotherapy (NACT) remains elusive. To address this need, we developed an ovarian neoadjuvant chemotherapy prognostic index (ONCPI) to improve predictive accuracy.

Methods: We encompassed an analysis of the clinicopathological characteristics of patients with advanced HGSOC who were administered platinum-based NACT.

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Background: Immunogenic cell death (ICD) has been associated with enhanced anti-tumor immunotherapy by stimulating adaptive immune responses and remodeling the immune microenvironment in tumors. Nevertheless, the role of ICD-related genes in ovarian cancer (OC) and tumor microenvironment remains unexplored.

Methods: In this study, high-throughput transcriptomic data from The Cancer Genome Atlas (TCGA) and Gene Expression Omnibus (GEO) databases as training and validation sets separately were obtained and proceeded to explore ICD-related clusters, and an ICD-related risk signature was conducted based on the least absolute shrinkage and selection operator (LASSO) Cox regression model by iteration.

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Study Design: Retrospective study analysis.

Objective: To explore association between degenerative spinal conditions and paraspinal sarcopenia in patients with severe degenerative lumbar spinal stenosis (DLSS).

Background: Paraspinal muscles plays an essential role in stabilizing the spine.

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Objective: Angina, a prevalent manifestation of coronary artery disease, is primarily associated with inflammation, an established contributor to the pathogenesis of atherosclerosis and acute coronary syndromes (ACS). Various inflammatory markers are employed in clinical practice to predict patient prognosis and optimize clinical decision-making in the management of ACS. This study investigated the prognostic significance of integrating commonly used, easily repeatable inflammatory biomarkers within a multimodal preoperative prediction model in patients presenting with unstable Angina Pectoris (UAP) and intermediate coronary lesions.

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Chinese expert consensus on the diagnosis and clinical management of medication-related osteonecrosis of the jaw.

J Bone Oncol

December 2024

Department of Oral Maxillofacial & Head and Neck Oncology, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, National Clinical Research Center for Oral Disease, National Clinical Research Center for Oral Diseases, Shanghai, China.

Medication-related osteonecrosis of the jaw (MRONJ) is a side effect that occurs after treatment for systemic diseases. However, most institutions currently rely on empirical methods to make diagnosis and treatment plans, and there is a lack of consensus or guidelines for the classification, staging and treatment of MRONJ in China. To address this gap and improve prognosis, an expert panel representing 11 renowned domestic medical colleges and affiliated hospitals in China was convened.

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Background: The prevalence of sleep-disordered breathing (SDB) in patients with heart failure (HF) is a significant concern, leading to adverse outcomes. This network meta-analysis (NMA) is dedicated to evaluate the relative effectiveness of diverse therapeutic approaches for SDB treatments in the context of HF.

Methods: An extensive search up to May 19, 2023, was implemented in PubMed, Cochrane, Embase, and Web of Science to identify randomized controlled trials (RCTs).

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Article Synopsis
  • Patients with compensated cirrhosis and low-level viremia (LLV) of hepatitis B are at an increased risk for developing hepatocellular carcinoma (HCC), with a hazard ratio (HR) of 2.06 compared to those with undetectable HBV DNA.
  • The study, including data from six cohort studies and over 3,100 patients, found no statistical association between LLV and the risk of liver decompensation or other liver-related events.
  • The authors recommend closer monitoring for HCC in cirrhotic patients with LLV, given the moderate certainty of the findings regarding HCC risk, while noting very low certainty for decompensation and liver-related issues.
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Article Synopsis
  • Older patients with skin cancer often have other health issues, making tumor removal and reconstruction difficult.
  • This study assesses the safety and effectiveness of two surgical techniques, cervicofacial (CFF) and cervicothoracic (CTF) flaps, for repairing large facial defects in older patients.
  • Results showed both methods are reliable, with no complete flap failures and a majority of patients remaining disease-free post-surgery.
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Recurrence rates and associated risk factors after conservative surgery for adenomyosis: a retrospective study.

BMC Womens Health

November 2024

Department of Obstetrics and Gynecology, Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University, Yuexiu District, No.107 Yanjiang West Road, Guangzhou, 510120, China.

Background: Conservative surgery for adenomyosis has been shown to be effective. However, risk factors for postoperative recurrence have yet to be clarified. In this study, we aimed to determine the recurrence rate after conservative surgery for adenomyosis and identify the risk factors for recurrence.

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Upon engaging in physical activity, skeletal muscle synthesizes myokines, which not only facilitate crosstalk with various organs, including the brain, adipose tissue, bone, liver, gut, pancreas, and skin but also promote intramuscular signaling. Crosstalk is vital for maintaining various physiological processes. However, the specific interactions between skeletal muscle and intervertebral discs remain largely unexplored.

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Article Synopsis
  • * Using a model of neural stem cells exposed to oxidative stress, researchers found that curcumin reduces harmful oxidative markers, indicating its protective effects against cell damage.
  • * The results suggest that curcumin might help protect against oxidative stress by inhibiting autophagy and deactivating certain signaling pathways, highlighting its potential for Alzheimer's treatment.
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Background: The association between nonalcoholic fatty liver disease and cardiovascular disease is firmly established, yet the association between noninvasive liver fibrosis scores and cardiovascular events remains a topic of uncertainty. Our study aimed to explore the association between liver fibrosis and heart failure.

Methods And Results: The data set was from the National Health and Nutrition Examination Survey 2011 to 2018.

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Article Synopsis
  • Adolescent obesity negatively impacts heart and lung function, and this study investigates two exercise methods, moderate-intensity continuous training (MICT) and high-intensity interval training (HIIT), to see which is more beneficial.
  • 44 obese adolescent boys participated, dividing into HIIT and MICT groups for an 8-week training program, measuring outcomes such as VO (peak oxygen consumption), vascular elasticity, and heart rate variability.
  • Results showed both exercise types improved VO equally, but HIIT produced significantly better outcomes for endothelial function and vago-sympathetic balance compared to MICT.
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Article Synopsis
  • Research indicates that tertiary lymphoid structures (TLS) are linked to cancer prognosis and responses to immunotherapy, but details about their predictive value and specific immune cells involved are not well understood.* -
  • A new bioinformatics scoring system, called TLSscore, was developed using TLS-related genes to analyze head and neck squamous cell carcinoma, revealing that it can effectively predict survival, immune cell behavior, and how patients respond to treatments.* -
  • The study identifies a specific subtype of T cells within TLS, called PD1CXCL13CD8T cells, which may play a crucial role in fighting tumors and could serve as a potential marker for prognosis and a target for future therapies.*
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Associations of Depression, Antidepressants with Atrial Fibrillation Risk in HFpEF Patients.

Rev Cardiovasc Med

October 2024

Department of Cardiology, Jiangxi Provincial People's Hospital, The First Affiliated Hospital of Nanchang Medical College, 330006 Nanchang, Jiangxi, China.

Article Synopsis
  • The study investigates the relationship between atrial fibrillation (AF), major depression, and heart failure with preserved ejection fraction (HFpEF), highlighting a lack of prior research on this topic.
  • In a trial involving 784 patients, 29.1% were found to have major depression, but having this condition did not increase the risk of developing AF; the analysis showed an adjusted hazard ratio of 0.82.
  • Additionally, antidepressant use did not significantly affect AF incidence in patients with HFpEF and major depression, with an adjusted hazard ratio of 0.41.
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Article Synopsis
  • - Preterm birth (PTB) is a significant issue, accounting for around 35% of neonatal deaths, and cervical insufficiency (CI) often leads to PTB, necessitating cervical cerclage to prevent early delivery.
  • - A study involving 69 women who underwent cervical cerclage and uterine electromyography (uEMG) revealed that PTB risk was linked to past PTB history and contraction frequency, with uEMG showing a strong predictive value (AUC of 0.766) for determining PTB risk after cerclage.
  • - The findings suggest that uEMG can serve as an effective method for predicting PTB in patients after cervical cerclage by monitoring contraction frequencies
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